From: Bill Spitzak <spit...@gmail.com>
v11: Restored range checks
Signed-off-by: Bill Spitzak <spit...@gmail.com>
Reviewed-by: Oded Gabbay <oded.gab...@gmail.com>
---
pixman/pixman-filter.c | 14 ++++++++------
1 file changed, 8 insertions(+), 6 deletions(-)
diff --git a/pixman/pixman-filter.c b/pixman/pixman-filter.c
index b3c36b8..35ebf02 100644
--- a/pixman/pixman-filter.c
+++ b/pixman/pixman-filter.c
@@ -109,14 +109,16 @@ general_cubic (double x, double B, double C)
if (ax < 1)
{
- return ((12 - 9 * B - 6 * C) * ax * ax * ax +
- (-18 + 12 * B + 6 * C) * ax * ax + (6 - 2 * B)) / 6;
+ return (((12 - 9 * B - 6 * C) * ax +
+ (-18 + 12 * B + 6 * C)) * ax * ax +
+ (6 - 2 * B)) / 6;
}
- else if (ax >= 1 && ax < 2)
+ else if (ax < 2)
{
- return ((-B - 6 * C) * ax * ax * ax +
- (6 * B + 30 * C) * ax * ax + (-12 * B - 48 * C) *
- ax + (8 * B + 24 * C)) / 6;
+ return ((((-B - 6 * C) * ax +
+ (6 * B + 30 * C)) * ax +
+ (-12 * B - 48 * C)) * ax +
+ (8 * B + 24 * C)) / 6;
}
else
{
--
1.9.1
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